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ways-to-run-python
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ways-to-run-python [2017/09/15 08:50] zoza [OSX] |
ways-to-run-python [2017/10/18 10:18] zoza [OSX] |
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| <code>$ python3 </code> | <code>$ python3 </code> | ||
| - | * **conda** is a package and environment management system for Python, R, Node.js, Java and other application stacks. It creates an environment (-n name) using a specified python version | + | * **conda** is a package and environment management system for Python, R, Node.js, Java and other application stacks. |
| + | |||
| + | Install conda for the system and version of choice. On OSX also run: | ||
| + | <code>export PATH="$HOME/anaconda3/bin:$PATH"</code> | ||
| + | |||
| + | Create an environment (-n name) using a specified python version | ||
| <code>conda create -n myenv python=3.4</code> | <code>conda create -n myenv python=3.4</code> | ||
| On managing (python) environments with conda: https://conda.io/docs/user-guide/tasks/manage-environments.html | On managing (python) environments with conda: https://conda.io/docs/user-guide/tasks/manage-environments.html | ||
| Line 20: | Line 25: | ||
| source env/bin/activate</code> | source env/bin/activate</code> | ||
| some instructions: http://www.pythonforbeginners.com/basics/how-to-use-python-virtualenv | some instructions: http://www.pythonforbeginners.com/basics/how-to-use-python-virtualenv | ||
| + | |||
| + | * **docker** | ||
| + | <code> | ||
| + | docker run -it -p 8888:8888 -p 6006:6006 -v sharedfolder:/root/sharedfolder floydhub/dl-docker:cpu bash | ||
| + | root@4aa86b7ed9d6:~# jypiter notebook | ||
| + | bash: jypiter: command not found | ||
| + | root@4aa86b7ed9d6:~# jupyter notebook | ||
| + | </code> | ||
| + | |||
| + | ====== ipython goodies ====== | ||
| + | |||
| + | run any shell command starting with % | ||
| + | |||
| + | for example, list files by size, or move a file to another location: | ||
| + | <code python>%ls -lhS | ||
| + | %mv a_file.extension newlocation/ </code> | ||
| + | |||
| + | load in an external .py file: | ||
| + | |||
| + | <code python> | ||
| + | %load file_name.py | ||
| + | </code> | ||
| + | |||
| + | and call any function defined in it. | ||
| + | |||
| + | ====== pygame ====== | ||
| + | |||
| + | |||
| + | get key from a user input as pygame.event | ||
| + | http://content.gpwiki.org/index.php/Python:Pygame_keyboard_input | ||
ways-to-run-python.txt · Last modified: 2017/10/18 10:18 by zoza
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